config={
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        "pin":21,
        "min":5,
        "max":90,
        "deg":0
    },
    "index":{
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        "min":5,
        "max":90,
        "deg":180
    },
    "middle":{
        "pin":14,
        "min":5,
        "max":90,
        "deg":180
    },
    "finger":{
        "pin":17,
        "min":5,
        "max":90,
        "deg":180
    },
    "pinky":{
        "pin":19,
        "min":5,
        "max":90,
        "deg":180
    }
}